1 /*
2 FUNCTION
3 <<wcspbrk>>----scan wide-character string for a wide-character code
4
5 SYNOPSIS
6 #include <wchar.h>
7 wchar_t *wcspbrk(const wchar_t *<[s]>, const wchar_t *<[set]>);
8
9 DESCRIPTION
10 The <<wcspbrk>> function locates the first occurrence in the
11 wide-character string pointed to by <[s]> of any wide-character code
12 from the wide-character string pointed to by <[set]>.
13
14 RETURNS
15 Upon successful completion, <<wcspbrk>> returns a pointer to the
16 wide-character code or a null pointer if no wide-character code from
17 <[set]> occurs in <[s]>.
18
19 PORTABILITY
20 <<wcspbrk>> is ISO/IEC 9899/AMD1:1995 (ISO C).
21
22 No supporting OS subroutines are required.
23 */
24
25 /* $NetBSD: wcspbrk.c,v 1.1 2000/12/23 23:14:37 itojun Exp $ */
26
27 /*-
28 * Copyright (c)1999 Citrus Project,
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 * notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 * notice, this list of conditions and the following disclaimer in the
38 * documentation and/or other materials provided with the distribution.
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * citrus Id: wcspbrk.c,v 1.2 2000/12/21 05:07:25 itojun Exp
53 */
54
55 #include <_ansi.h>
56 #include <stddef.h>
57 #include <wchar.h>
58
59 wchar_t *
wcspbrk(const wchar_t * s,const wchar_t * set)60 wcspbrk (const wchar_t * s,
61 const wchar_t * set)
62 {
63 const wchar_t *p;
64 const wchar_t *q;
65
66 p = s;
67 while (*p)
68 {
69 q = set;
70 while (*q)
71 {
72 if (*p == *q)
73 {
74 /* LINTED interface specification */
75 return (wchar_t *) p;
76 }
77 q++;
78 }
79 p++;
80 }
81 return NULL;
82 }
83
